package homework.api03.exercises01;

import java.util.ArrayList;
import java.util.List;

public class ListDemo1 {
    public static void main(String[] args) {

        List<String> list = new ArrayList<>();
        list.add("one");
        list.add("two");
        list.add("three");
        list.add("four");
        list.add("five");
        System.out.println("list:"+list);

        String e = list.get(3);
        System.out.println(e);
        for (int i=0;i<list.size();i++){
            System.out.println(list.get(i));
        }
        System.out.println("-----------------");

        list.set(2,"six");
//        String old = list.set(2,"six");
//        System.out.println(old);//three
        System.out.println("list:"+list);//list:[one, two, six, four, five]




    }
}
